\addcontentsline{toc}{subsubsection}{\strut \hspace{24mm} No GSE alleviation}

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\noindent {\bf No GSE alleviation}

\opthead{PR0 / PR1}{\ws}{H. L. Tolman}

\noindent
In case of no propagation (switch {\code PR0}) or for the first-order
propagation scheme in a traditional or curvilinear grid no GSE alleviation is
available or needed.